FixVault

Valve Spring Strength

SPECIAL TOOL(S)

G07790037
Pressure Gauge, Valve/Clutch Spring
303-006 (TOOL-6513-DD) or equivalent
NOTE: Refer to the ENGINE MECHANICAL - 3.7L article or ENGINE MECHANICAL - 3.5L GTDI article for the specification.
  1. Use the Valve/Clutch Spring Pressure Gauge to check the valve spring for correct strength at the specified valve spring length.
    Fig 1: Checking Valve Spring Correct Strength
    G06064108Courtesy of FORD MOTOR CO.